Removed useless methods from Assets_NFT_Web3 class.
Removed useless methods from Assets_NFT_Web3 class.

Qbix/Platform,EGreg/Platform,Qbix/Platform,AndreyTepaykin/Platform,EGreg/Platform,EGreg/Platform,AndreyTepaykin/Platform,EGreg/Platform,AndreyTepaykin/Platform,Qbix/Platform,AndreyTepaykin/Platform,Qbix/Platform